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单词 colourless
释义
colourless
adjective
UK(UScolorless)
uk
/ˈkʌl.ə.ləs/us
/ˈkʌl.ɚ.ləs/

colourlessadjective(NO COLOUR)

having nocolour:
无色的
Water andglassare colourless.水和玻璃是无色的。
Carbonmonoxideis a colourless,odourless,poisonousgas.一氧化碳是一种无色、无味的有毒气体。
SMART Vocabulary: related words and phrases
Colourless or causing colour to fade
  • bleach
  • discoloration
  • discolour
  • discoloured
  • drab
  • drably
  • drabness
  • dull
  • faded
  • frost
  • ghostly
  • light
  • lighten
  • pale
  • paleness
  • pre-faded
  • sober
  • sombre
  • washed out
  • weather
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colourlessadjective(BORING)

notexcitingor notinteresting:
不刺激的；不精彩的；平淡无趣的；乏味的
It is arathergrey, colourlesscity, with fewinterestingsights.这是一个灰暗、了无生趣的城市，有趣的景点寥寥无几。
Thesaurus: synonyms, antonyms, and examples
not interesting or exciting
  • boringThat was such a boring film I nearly fell asleep during it.
  • excruciatingShe went over the plot of the book in excruciating detail.
  • deadlyHis latest film was just deadly. I left after the first hour!
  • mind-numbingThe incident was described in a mind-numbing, 400-page report so dense that no one read it.
See more results »
SMART Vocabulary: related words and phrases
Tedious and uninspiring
  • anonymous
  • banal
  • basic
  • be (as) dull as ditchwateridiom
  • bland
  • lifelessness
  • marginal
  • marmoreal
  • meh
  • menial
  • slow
  • soul-destroying
  • soulless
  • spinach
  • staid
  • stale
  • stuffy
  • tame
  • well worn
  • worthy
See more results »
(Definition ofcolourlessfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofcolourless

colourless
These are defined by the presence of green amphibole + titanite, andcolourlesshornblende, respectively.
From theCambridge English Corpus
Other people in this house see you pass, and think that acolourlessshadow has gone by.
From theCambridge English Corpus
A positive result was indicated by thecolourlesssolution turning red.
From theCambridge English Corpus
A coverslip was added and sealed withcolourlessnail varnish.
From theCambridge English Corpus
In the absence of the latter, crystals were poorly formed andcolourless.
From theCambridge English Corpus
The poem clearly underlines the link between thecolourlesscontent of most news reports and political propaganda at this time.
From theCambridge English Corpus
The surviving upper-layer fluid remained pure andcolourless.
From theCambridge English Corpus
Here, the correct response would be for the child to select and attach the card that is thecolourlessflower.
From theCambridge English Corpus
Note that about one-fourth of the seeds exhibit the mutantcolourlessphenotype.
From theCambridge English Corpus
The c1-m763103 allele was the source of thecolourlessand pale revertant derivatives that were isolated as selfed progenies.
From theCambridge English Corpus
In the reciprocal cross (cross 2) with c1-m763103 plants as male partners nocolourlesssectors were found among these ears.
From theCambridge English Corpus
Since all seeds arecolourlessat the early stages of embryogenesis, it was hard to distinguish mutant from wild-type seeds.
From theCambridge English Corpus
Patients characterise their imagery as pale,colourlessand some complain that they have altogether lost the power of imagination.
From theCambridge English Corpus
After digestion was completed, the clear,colourlesssolution was transferred into a 2 ml volumetric glass flask and brought to volume with double-distilled water.
From theCambridge English Corpus
In transmitted light most grains are slightly turbid, others arecolourlessto pinkish translucent; in a few crystals, discrete, turbid cores were observed.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/colourless##
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更新时间：2026/3/30 19:08:05